Compress PDF to 100 KB

Shrink a PDF under the limit an upload portal asks for. The file is compressed in your browser and never uploaded.

How to compress a PDF to 100 KB

  1. 01Pick the target size the form asks for. Use Custom if your limit is different.
  2. 02Add your PDF. The tool lowers quality step by step until the file fits.
  3. 03Download it. The final size is shown before you save.

FAQ

No. The file is processed in your browser with JavaScript. Nothing is sent to a server, and closing the tab clears it.